140618220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 421848000

約数和(自身を除く): 281229780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 890, 1020, 1068, 1335, 1513, 1549, 1780, 2670, 3026, 3098, 4539, 4647, 5340, 6052, 6196, 7565, 7745, 9078, 9294, 15130, 15490, 18156, 18588, 22695, 23235, 26333, 30260, 30980, 45390, 46470, 52666, 78999, 90780, 92940, 105332, 131665, 137861, 157998, 263330, 275722, 315996, 394995, 413583, 526660, 551444, 689305, 789990, 827166, 1378610, 1579980, 1654332, 2067915, 2343637, 2757220, 4135830, 4687274, 7030911, 8271660, 9374548, 11718185, 14061822, 23436370, 28123644, 35154555, 46872740, 70309110, 140618220]

約数ペア:

[(1, 140618220), (2, 70309110), (3, 46872740), (4, 35154555), (5, 28123644), (6, 23436370), (10, 14061822), (12, 11718185), (15, 9374548), (17, 8271660), (20, 7030911), (30, 4687274), (34, 4135830), (51, 2757220), (60, 2343637), (68, 2067915), (85, 1654332), (89, 1579980), (102, 1378610), (170, 827166), (178, 789990), (204, 689305), (255, 551444), (267, 526660), (340, 413583), (356, 394995), (445, 315996), (510, 275722), (534, 263330), (890, 157998), (1020, 137861), (1068, 131665), (1335, 105332), (1513, 92940), (1549, 90780), (1780, 78999), (2670, 52666), (3026, 46470), (3098, 45390), (4539, 30980), (4647, 30260), (5340, 26333), (6052, 23235), (6196, 22695), (7565, 18588), (7745, 18156), (9078, 15490), (9294, 15130)]